In WOTLK Classic, mages are stronger than they are in TBC Classic. The first change players will have to see is the ability for mages who didn't crit in Burning Crusade to crit in Wrath of the Lich King. While AOE skills don't have the ability to crit each individual tick in TBC classic, in Wrath of the Lich King, the player's implied skill can crit each hit.
This goes well with talents such as Frost Fingers, the player's Blizzard technology w